Vaccines

CDC regional headquarters in Atlanta, Georgia. Illustration: depositphotos.com

The CDC is in crisis: Private initiatives are trying to replace the public health agency

After executive layoffs, sharp cuts and political influence from Robert F. Kennedy Jr. – researchers and doctors try to preserve vaccination guidelines, pregnancy data, dental safety and violence prevention programs
Vladimir Khabkin. Photo: WELCOME TRUST Foundation

Vladimir Khabkin: Fighter against cholera, speech and assimilation

The Jewish-Russian bacteriologist and immunologist who developed vaccines for cholera and tuberculosis, led the fight against epidemics in India, and worked to preserve Jewish identity (although he recommended that the yeshivots he donated to teach students practical subjects) alongside extensive philanthropy.
US Health Secretary Robert Kennedy Jr. wants to disband the committee responsible for science-based preventive medicine and replace it with politicians. Illustration: depositphotos.com

Double whammy: NIH budget cuts and elimination of preventive medicine threaten public health in the US and around the world

New study warns that the sharp cuts to the NIH and Kennedy's desire to dismantle the body of recommendations for preventive medicine could lead to an increase in morbidity, distrust in the medical establishment, and dependence on expensive and inaccessible medicine
Transferring medical information via chatbot. Illustration:

AI-based chatbots provide false health information up to 90% of the time

First-of-its-kind study finds leading AI systems can be easily programmed to spread misinformation about health issues – including false references to scientific sources
Transferring medical information via chatbot. Illustration:

Researchers call for adopting a collaborative model in scientific communication that combines values, open discourse, and recognition of uncertainty

Researchers call for adopting a collaborative model in scientific communication that combines values, open discourse, and recognition of uncertainty
The entrance to the National Science Foundation building. Employees received a sudden evacuation order. Illustration: depositphotos.com

US science agencies under attack: grants are being cut, journal subscriptions are being canceled, and NSF headquarters is being closed

Science magazine reports on a series of decisions by the Trump administration that are harming American science – favoring artificial intelligence and quantum computing, excluding life sciences, and cutting support for groundbreaking research are sparking a wave of protest in the community.
Prof. Pamela Bjorkman wins the 2025 Wolf Prize in Medicine. Photo: Wolf Prize Foundation

Wolf Prize in Medicine 2025: Recognition of Prof. Pamela Bjorkman for her pioneering contributions to the understanding of viral defense mechanisms

Prof. Pamela Bjorkman from the California Institute of Technology won the prestigious award for developing innovative antibody-focused approaches to combat viruses and establishing an infrastructure for advanced vaccine research.
Science under attack. Illustration prepared using IDEOGRAM.AI

Within two decades, the US lost its leadership position to China. From leading of 45 critical technologies to just five

Data analyzed by the Australian ASPI Institute shows that leadership in these technologies has shifted to China. One area in which the US still dominates is vaccine development, but this too is at risk due to the cutbacks.
Researchers analyzed the ability of three different types of milk – breast milk, cow's milk, and artificial formula – to increase intestinal permeability to nanoparticles and macromolecules, which could allow for the future ingestion of RNA vaccines and drugs.

Drinkable Vaccination

Researchers at the Technion are developing a platform that will allow vaccines and drugs to be consumed by swallowing instead of by injection. Inspiration: Breast milk
Histological section of the nasal cavity and turbinates of a mouse that received a nasal vaccine

The immune cells discovered under the nose

The scientists of the Weizmann Institute of Science have discovered antibody-producing cells in the bone tissue of the nasal concha and thereby plant hope for the development of more effective nasal vaccines and new treatments for allergies and neurological and autoimmune diseases
Figure 1. Methods for vaccine production before the corona epidemic. (Courtesy of the Committee for the Nobel Prize in Physiology or Medicine): Use of a weakened or inactive virus and a recombinant protein (the virus) that is transferred to the body via a viral vector and activates the immune system. Courtesy of the Nobel Prize Committee

Nobel Prize in Medicine 2023 for the pioneers in the field of mRNA who accelerated the vaccines for Corona

Kariko and Weissman immediately realized that their discovery was of enormous significance for the possible use of messenger RNA in medicine. These important findings were published in 2005, 15 years before the outbreak of the Corona epidemic.
Monkeypox virus in human vesicular fluid. Electron microscopy reveals "M" virus (Mulberry type) of varicella virus in human vesicular fluid. The surface of type "M" viruses is covered with short, coiled filaments, while type "C" or "capsule" viruses have penetrated inside. Photo: depositphotos.com

Fear of an outbreak of monkeypox

Several cases of the viral disease have been discovered in the United States and Europe and health authorities are preparing to stop its spread. The good news: there is an effective vaccine against it
From the right: Dr. Erez Shmoeli, Dr. Yiftach Gefner and Prof. Dan Yamin. Photo: Tel Aviv University spokesperson

Is the vaccine safe? Ask the sensor!

Modern technology will make it possible to determine the safety of vaccines using smart sensors
A scheme describing the mechanism of action of the innovative nanoparticles. Courtesy of MIT

Development of oral RNA vaccines

Researchers have succeeded in developing a method to deliver RNA in a capsule that can be swallowed, a development that will make it easier to take RNA vaccines
Results of a generally insured study on the effectiveness of the corona vaccine

A thorough study of 1.2 million general insureds proves: the corona vaccine is effective

Final results of the Klalit Research Institute regarding the effectiveness of corona vaccines are published in the medical journal The New England Journal of Medicine: after the first vaccine dose: 57% effectiveness in preventing morbidity and reducing
Pfizer's vaccine. Photo: depositphotos.com

About the Helsinki Committee - and the dance about the two weddings

In recent days there has been a big uproar regarding the Helsinki Committee, what it determined or did not determine, and what it means for the vaccine. So let's break down the issue, to understand what the Ministry of Health really did wrong, and what
Corona vaccine illustration: depositphotos.com

The FDA granted emergency approval for Pfizer and Biotech's corona vaccine

On Friday, the US Food and Drug Administration approved the vaccine for emergency use in people 16 and older. It is now expected that the Ministry of Health will approve the vaccine for emergency use in Israel as well
Summer pregnancy. Illustration: shutterstock

The connection between the flu vaccine in pregnancy and autism in the offspring has been ruled out

A flu vaccine during pregnancy protects the children and women from illness, but does it also have long-term risks? A decade-long follow-up study refutes this.
The innovative RNA vaccine provides the body with the instructions to produce the spike proteins of the corona virus. This protein provides the immune system with an initial and safe introduction to the virus [Image source: NIH]

Corona virus: a new type of vaccine based on RNA

Irrational resistance to vaccines. Illustration: shutterstock

Confidence in vaccines - in the eye of the beholder

the flu. Photo: shutterstock

Why the flu shot can't cause the flu and why you should get vaccinated now

In the figure: three possible strategies for building balls from pentagonal tiles. From left to right: a - tiles that are glued to each other directly, b - tiles that are connected using linear connectors, c - tiles that are connected using triangular connectors. Prof. Ehud Kinan and Dr. Efrat Solel. The Technion

The artificial virus

Climate change denial. Illustration: shutterstock

Pseudoscience is taking over social media with fake news and putting us all at risk

Measles symptoms. Illustration: shutterstock

Measles: There is a way to convince the opponents of vaccines

A dog in the Beit Shean Valley, November 2017, with suspected rabies. He was completely apathetic and moved towards the photographer's vehicle without fear. Photography: Avihai Ran

Rabies - in animals and in humans - an outbreak in northern Israel

Human evolution, according to an abyss. Illustration: shutterstock

The psychological connection between conspiracy theories and creationism

Human papillomavirus vaccine. Source: Pan American Health Organization.

Will Australians succeed in eradicating cervical cancer?

Photo from a malaria vaccination project in the Solomon Islands. Source: Jeremy Miller, AusAID, Department of Foreign Affairs and Trade, Flickr.

I know you from where?

Intestinal bacteria. Illustration Mjak/Shutterstock

Our Personal Immunization Assistants / Catherine Harmon Courage

Vaccination. Illustration: shutterstock

Signs of whooping cough / Tara Hal

cough. Photo: shutterstock

Health sciences - whooping cough as a metaphor / Marin McKenna

T cell in the bloodstream. Illustration: shutterstock

Getting closer to a universal flu vaccine

The polio virus. Illustration: shutterstock

Why vaccinate?

A girl in Peshawar, Pakistan, receives an attenuated polio vaccine in drops in 2002. Photo: shutterstock

Polio: The Circular Arguments of Vaccine Opponents

An Egyptian stamp from 1984 showing a child receiving a vaccine by drops in his mouth. Photo: shutterstock

The polio vaccination campaign will expand to the entire country

The polio virus. Illustration: shutterstock

Polio - the twenty things every parent must know

A boy with smallpox is immortalized on a stamp from Guinea. Photo: shutterstock.

Smallpox viruses threaten again / Sonia Shah